【多选题】主要体现执行社会公共事务作用的法律有( )。
【单选题】The restaurant is so popular here. Look, there are so many _____ here.
【单选题】These plastic flowers look so _____ that many people think they are real,____they sell badly for the finanical cr.
【单选题】There are so many people in the shop. You must _____________ your things. [ ]
【单选题】Look! There are so many ______________ in the kitchen. [ ]
【简答题】犯罪学的学科作用主要有 a.为制定和完善刑事政策、刑事法律提供依据 b.为预防犯罪的实践提供理论依据 c.认识和打击犯罪 d.为培育犯罪预防的社会基础提供帮助